Summary statistics for d4_sub2_c2_59 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_59 | 185 363512.1 1966770 15 2.55e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018